400-800 OMC ball gear repair for cracked or spun rear bearing removal with instructions, See web site for tools, loctite and parts https://www.sterndrive.info/ball_gears.html
Video made for mechanics performing their own sterndrive work. Illustrations and procedural steps to repair OMC upper gearcase by a T.C. Electronics / Marine service tech Wayne Coll.
NOTE: While watching this video, please note at minute 4:00 it is said to turn the crankshaft the opposite way of the engine. This is incorrect. You should always turn the crankshaft in the direction of the engine. We are working to rectify this mistake in the video and apologize for the incorrect information. – The Foley Engines Team